<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <div id="app">
      <!-- v-model：可以将数据和视图进行关联，从而实现双向数据绑定 -->
      账户：<input type="text" v-model="username" /> <br /><br />
      密码：<input type="password" v-model="password" /> <br /><br />
      <button @click="login">登录</button>
      <button @click="reset">重置</button>
    </div>
    <script src="./vue.js"></script>
    <script>
      const app = new Vue({
        el: '#app',
        data: {
          username: '',
          password: '',
        },
        methods: {
          login() {
            console.log(this.username, this.password);
          },
          reset() {
            this.username = '';
            this.password = '';
          },
        },
      });
    </script>
  </body>
</html>
